const formatTime = (date, number) => {   //number控制输出格式
      const year = date.getFullYear()
      const month = date.getMonth() + 1
      const day = date.getDate()
      const hour = date.getHours()
      const minute = date.getMinutes()
      const second = date.getSeconds()

      if (number === 1) {
            return [year, month, day].map(formatNumber).join('/') + ' ' + [hour, minute, second].map(formatNumber).join(':')
      } else if(number===2) {
            return [year,month,day].map(formatNumber).join('-');
      }
}

const formatNumber = n => {
      n = n.toString()
      return n[1] ? n : '0' + n
}

module.exports = {
      formatTime: formatTime
}